Dr. Welsh is doing experiments using drugs. He is concerned that his subjects will respond to demand characteristics. He may want to control for this by using which of the following?

a. stratification
b. two independent variables
c. a placebo
d. randomization


Answer c % correct 70 a= 4 b= 5 c= 70 d= 21 r = .33

Psychology

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If Professor Trong were to argue that we discriminate different pitches because sound waves of different frequency displace different regions on the basilar membrane, which theory of auditory perception would Dr. Trong be arguing?

a. Place b. Frequency c. Volley d. Opponent process

Psychology

Which of the following statements is Answer: False concerning death-related behavior of Americans during the Victorian period of history?

a. Grievers were encouraged to express their emotions in response to the death of a loved one. b. A more elaborate funeral ritual involving "therapeutic self- indulgence" was encouraged. c. Mourning clothes were worn as one method for extending the period of lamentation. d. None of the above.

Psychology

According to Jung, the objectionable characteristics we see in other people are often projections of our own

A. anima or animus. B. personal unconscious. C. shadow. D. id impulses.

Psychology

Research suggests that the neurotransmitter involved in obsessive-compulsive disorder is likely _____

a) endorphin. b) serotonin. c) dopamine. d) acetylcholine.

Psychology